PLAYER PAGE
Personal
Mamabolo, JM (Jerry)
Chess SA id
105086889FIDE id
?Date of birth
2005-09-13 (Adult)Gender
MaleRegion
Capricorn (LCP)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-06-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 832 | 874 | 568.4 | 568.4 |
| Raw rating | 832 | 874 | 568.4 | 568.4 |
| Weighted rating | 832 | 874 | 568.4 | 568.4 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 280.1 | 263.8 | 407.8 | 407.8 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 8322024-02-01 | 8742024-02-01 | 568.42024-02-01 | 568.42024-02-01 |
| Highest weighted rating | 8322024-11-01 | 8742024-11-01 | 568.42024-11-01 | 568.42024-11-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 832 | 874 | 568.4 | 568.4 |
| Analysis | ||||
| Rating | 832 | 874 | 568.4 | 568.4 |
| Raw rating | 832 | 874 | 568.4 | 568.4 |
| Weighted rating | 832 | 874 | 568.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 280.1 | 263.8 | 407.8 | 407.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 832 | 874 | 568.4 | 568.4 |
| New weighted rating | 832 | 874 | 568.4 | 568.4 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 832 | 874 | 568.4 | 568.4 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 832 | 874 | 568.4 | 568.4 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 500 | 500 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 40 | 40 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Capricorn (LCP) | ||||||||||||||||
| Province | Limpopo (LP) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 11 | 73.33 | 198.3 | 938.7 | 1137.1 |
| Standard | 15 | 11 | 73.33 | 198.3 | 938.7 | 1137.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-09-30 | 832 | 874 | 568.4 | 568.4 |
| 2025-09-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-08-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-07-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-06-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-05-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-04-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-03-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-02-01 | 832 | 874 | 568.4 | 568.4 |
| 2025-01-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-12-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-11-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-10-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-09-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-08-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-07-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-09-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-05-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-04-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-03-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-02-01 | 832 | 874 | 568.4 | 568.4 |
| 2024-01-01 | 832 | 874 | 568.4 | 568.4 |
| 2023-12-01 | 829.7 | 874 | 568.4 | 568.4 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Capricorn Qualifying 02 June 2018 (U14) | 2018-06-02 | 2018-06-02 | Standard | Capricorn (LCP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Capricorn Qualifying 10 Maart 2018 (U14) | 2018-03-10 | 2018-03-10 | Standard | Capricorn (LCP) | 5 | 5 | 4 | Yes | Analysis |
| 3 | Capricorn Qualifying 10 Feb 2018 (U14) | 2018-02-10 | 2018-02-10 | Standard | Capricorn (LCP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Maart 2018 | ||||||
| date2018-02-10 | rnd5 | typeStandard | result1 | date2018-03-10 | rnd4 | typeStandard | result1 | ||
| OpponentThaba, KK (Kgaugelo) | OpponentMokgehle, K (Khayalethu) | ||||||||
| 2 | 3 | TournamentCapricorn Qualifying 02 June 2018 | TournamentCapricorn Qualifying 02 June 2018 | ||||||
| date2018-06-02 | rnd1 | typeStandard | result1 | date2018-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMatlala, AB (Azania) | OpponentKgoma, M (Mathema) | ||||||||
| 3 | 3 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Feb 2018 | ||||||
| date2018-02-10 | rnd1 | typeStandard | result1 | date2018-02-10 | rnd3 | typeStandard | result1 | ||
| OpponentMolepo, K (Katlego) | OpponentLetageng, LM (Leago) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Maart 2018 | ||||||
| date2018-02-10 | rnd5 | typeStandard | result1 | date2018-03-10 | rnd4 | typeStandard | result1 | ||
| OpponentThaba, KK (Kgaugelo) | OpponentMokgehle, K (Khayalethu) | ||||||||
| 2 | 3 | TournamentCapricorn Qualifying 02 June 2018 | TournamentCapricorn Qualifying 02 June 2018 | ||||||
| date2018-06-02 | rnd1 | typeStandard | result1 | date2018-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMatlala, AB (Azania) | OpponentKgoma, M (Mathema) | ||||||||
| 3 | 3 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Feb 2018 | ||||||
| date2018-02-10 | rnd1 | typeStandard | result1 | date2018-02-10 | rnd3 | typeStandard | result1 | ||
| OpponentMolepo, K (Katlego) | OpponentLetageng, LM (Leago) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Maart 2018 | ||||||
| date2018-02-10 | rnd5 | typeStandard | result1 | date2018-03-10 | rnd4 | typeStandard | result1 | ||
| OpponentThaba, KK (Kgaugelo) | OpponentMokgehle, K (Khayalethu) | ||||||||
| 2 | 3 | TournamentCapricorn Qualifying 02 June 2018 | TournamentCapricorn Qualifying 02 June 2018 | ||||||
| date2018-06-02 | rnd1 | typeStandard | result1 | date2018-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMatlala, AB (Azania) | OpponentKgoma, M (Mathema) | ||||||||
| 3 | 3 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Feb 2018 | ||||||
| date2018-02-10 | rnd1 | typeStandard | result1 | date2018-02-10 | rnd3 | typeStandard | result1 | ||
| OpponentMolepo, K (Katlego) | OpponentLetageng, LM (Leago) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Maart 2018 | ||||||
| date2018-02-10 | rnd5 | typeStandard | result1 | date2018-03-10 | rnd4 | typeStandard | result1 | ||
| OpponentThaba, KK (Kgaugelo) | OpponentMokgehle, K (Khayalethu) | ||||||||
| 2 | 3 | TournamentCapricorn Qualifying 02 June 2018 | TournamentCapricorn Qualifying 02 June 2018 | ||||||
| date2018-06-02 | rnd1 | typeStandard | result1 | date2018-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMatlala, AB (Azania) | OpponentKgoma, M (Mathema) | ||||||||
| 3 | 3 | TournamentCapricorn Qualifying 10 Feb 2018 | TournamentCapricorn Qualifying 10 Feb 2018 | ||||||
| date2018-02-10 | rnd1 | typeStandard | result1 | date2018-02-10 | rnd3 | typeStandard | result1 | ||
| OpponentMolepo, K (Katlego) | OpponentLetageng, LM (Leago) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Mokukwana ,M (Maemo) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 767 | 767 | 771.2 | 767 | 0 | 0 | 0 | 0 | ||||||
| 2 | Modiba ,D (Ditshego) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 830.8 | 405.8 | 869 | 405.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mathekga ,D (Dineo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mokgehle ,K (Khayalethu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.7 | 1566.7 | 1131.6 | 1566.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mukonoweshuru ,T (Tapiwanashe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Letageng ,LM (Leago) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 792.6 | 1217.6 | 792.6 | 1217.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Maleka ,K (Kgaugelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1106 | 1531 | 1089.2 | 1531 | 0 | 0 | 0 | 0 | ||||||
| 8 | Molepo ,K (Katlego) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 944.8 | 1369.8 | 944.8 | 1369.8 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kaipamangalath ,A (Abhinav) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 606 | 1031 | 606 | 1031 | 0 | 0 | 0 | 0 | ||||||
| 10 | Molaba ,TR (Tumelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 840.8 | 415.8 | 840.8 | 415.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

